1195214855 has 12 divisors (see below), whose sum is σ = 1510170840. Its totient is φ = 905591664.

The previous prime is 1195214837. The next prime is 1195214879. The reversal of 1195214855 is 5584125911.

It is a de Polignac number, because none of the positive numbers 2^k-1195214855 is a prime.

It is a super-2 number, since 2×1195214855² = 2857077099225342050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335192 + ... + 338738.

It is an arithmetic number, because the mean of its divisors is an integer number (125847570).

Almost surely, 2^1195214855 is an apocalyptic number.

1195214855 is a deficient number, since it is larger than the sum of its proper divisors (314955985).

1195214855 is an frugal number, since it uses more digits than its factorization.

1195214855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118 (or 3571 counting only the distinct ones).

The product of its digits is 72000, while the sum is 41.

The square root of 1195214855 is about 34571.8795410374. The cubic root of 1195214855 is about 1061.2441943668.

The spelling of 1195214855 in words is "one billion, one hundred ninety-five million, two hundred fourteen thousand, eight hundred fifty-five".